National Weather Service United States Department of Commerce

Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Observed and Forecast Precipitation for east Tennessee, southwest Virginia, and extreme southwest North Carolina


 

Observed Precipitation (Ground Truth):

 

Daily TVA Lake Basins Rainfall Information

 

National Daily Precipitation Totals (radar estimated)

 

  

Precipitation Forecasts:

 

 

Day 1 U.S. precipitation forecast [12Z to 12Z forecast = today/tonight] [00Z to 00Z forecast = tonight/tomorrow]

 

Day 2 U.S. precipitation forecast [12Z to 12Z forecast = tomorrow/tomorrow night] [00Z to 00Z forecast = tomorrow night/day after tomorrow]

 

Day 3 U.S. precipitation forecast [12Z to 12Z forecast = day after tomorrow/night after tomorrow night] [00Z to 00Z forecast = night after tomorrow night/two days after tomorrow]